Bug 1590994 (CVE-2018-12265) - CVE-2018-12265 exiv2: integer overflow in the LoaderExifJpeg class in preview.cpp
Summary: CVE-2018-12265 exiv2: integer overflow in the LoaderExifJpeg class in preview...
Status: NEW
Alias: CVE-2018-12265
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20180611,reported=2...
Keywords: Security
Depends On: 1591684 1590997 1590998
Blocks: 1591000
TreeView+ depends on / blocked
 
Reported: 2018-06-13 21:20 UTC by Laura Pardo
Modified: 2019-05-07 10:35 UTC (History)
3 users (show)

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Clone Of:
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Last Closed:


Attachments (Terms of Use)

Description Laura Pardo 2018-06-13 21:20:56 UTC
Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp.


References:
https://github.com/Exiv2/exiv2/issues/365
https://github.com/TeamSeri0us/pocs/blob/master/exiv2/1-out-of-read-Poc 

Patch:
https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4

Comment 1 Laura Pardo 2018-06-13 21:21:34 UTC
Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1590998]


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